//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03

// <unordered_set>

// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
//           class Alloc = allocator<Value>>
// class unordered_multiset

// void insert(initializer_list<value_type> il);

#include <unordered_set>
#include <cassert>

#include "test_macros.h"
#include "test_iterators.h"
#include "min_allocator.h"

int main(int, char**) {
  {
    typedef std::unordered_multiset<int> C;
    typedef int P;
    C c;
    c.insert({P(1), P(2), P(3), P(4), P(1), P(2)});
    assert(c.size() == 6);
    assert(c.count(1) == 2);
    assert(c.count(2) == 2);
    assert(c.count(3) == 1);
    assert(c.count(4) == 1);
  }
  {
    typedef std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> C;
    typedef int P;
    C c;
    c.insert({P(1), P(2), P(3), P(4), P(1), P(2)});
    assert(c.size() == 6);
    assert(c.count(1) == 2);
    assert(c.count(2) == 2);
    assert(c.count(3) == 1);
    assert(c.count(4) == 1);
  }

  return 0;
}
